HEUR:Trojan.Win32.Generic (Kaspersky), Trojan.Win32.Generic!BT (VIPRE), Win32.SuspectCrc!IK (Emsisoft), Backdoor.Win32.Shiz.FD, Shiz.YR, GenericInjector.YR, BackdoorCaphaw_QKKBAL.YR (Lavasoft MAS)Behaviour: Trojan, Backdoor
The description has been automatically generated by Lavasoft Malware Analysis System and it may contain incomplete or inaccurate information.
Summary
MD5: 8ca8ec8f611f630c0bfc82572d373d45
SHA1: b84d05e9ce1a7f9230f9faaccad2d67990f36323
SHA256: d285a88a84ea88faa6720957ab178272ee8b6e907df5f9ddaaad0af28f85fc3b
SSDeep: 6144:uy/P1r3hSsYfhKqa5NG88wlT2T23bHIftiUFUrGRlotmTZXLfn9hvX9GS:N1r3hN8pT2LHIFiwUku4Xj9GS
Size: 279552 bytes
File type: EXE
Platform: WIN32
Entropy: Packed
PEID: UPolyXv05_v6
Company: no certificate found
Created at: 2005-02-24 03:28:03
Summary: Trojan. A program that appears to do one thing but actually does another (a.k.a. Trojan Horse).
Dynamic Analysis
Payload
No specific payload has been found.
Process activity
The Trojan creates the following process(es):
%original file name%.exe:632
The Trojan injects its code into the following process(es):
ctfmon.exe:536
File activity
The process %original file name%.exe:632 makes changes in the file system.
The Trojan creates and/or writes to the following file(s):
%System%\config (28672 bytes)
%WinDir%\AppPatch\ywvdhd.exe (838656 bytes)
%System%\config\SOFTWARE (135168 bytes)
%System%\config\software.LOG (33792 bytes)
The Trojan deletes the following file(s):
%Documents and Settings%\%current user%\Local Settings\Temp\2.tmp (0 bytes)
Registry activity
The process %original file name%.exe:632 makes changes in the system registry.
The Trojan creates and/or sets the following values in system registry:
[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "44 9D 34 92 BF F6 0E E8 3D 60 CB 19 A5 BC 66 54"
[HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon]
"7077a96b" = "F†ÃÅ’6Èi‚èљH\Ãâ„¢}o qßéY]*néAÑ™)ÃŽ@EÃÂg8y,d…÷ýLØч„$њÕé5ÕÃÂßMH4'ђшхlÑýo=mÎØçõÑÂÑ„ÃÅ’-±ÃŽÃ…U…toLµÃ§Ã™â€˜l'â„–-€=Õmâ„¢A…g\TÑ… µ…䙤Å}äÃÅ "
[HKLM\System\CurrentControlSet\Control\Session Manager]
"PendingFileRenameOperations" = "\??\%WinDir%\apppatch\ywvdhd.exe_, \??\%WinDir%\apppatch\ywvdhd.exe"
The process ctfmon.exe:536 makes changes in the system registry.
The Trojan creates and/or sets the following values in system registry:
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"AppData" = "%Documents and Settings%\%current user%\Application Data"
The Trojan deletes the following value(s) in system registry:
The Trojan disables automatic startup of the application by deleting the following autorun value:
[HKCU\Software\Microsoft\Windows\CurrentVersion\Run]
"internat.exe"
Network activity (URLs)
| URL | IP |
|---|---|
| hxxp://cihunemyror.eu/login.php | 50.116.56.144 |
| hxxp://digivehusyd.eu/login.php | 96.43.141.186 |
| hxxp://galokusemus.eu/login.php | 50.116.32.177 |
| hxxp://kefuwidijyp.eu/login.php | 173.230.133.99 |
| jefapexytar.eu | 50.116.56.144 |
| fokyxazolar.eu | 50.116.56.144 |
| xuqohyxeqak.eu | 50.116.56.144 |
| lyruxyxaxaw.eu | 50.116.56.144 |
| gadufiwabim.eu | 50.116.56.144 |
| www.bing.com | 204.79.197.200 |
| foxivusozuc.eu | 50.116.56.144 |
| ryqecolijet.eu | 50.116.56.144 |
| puregivytoh.eu | |
| gahihezenal.eu | |
| qegytuvufoq.eu | |
| vojacikigep.eu | |
| makagucyraj.eu | |
| tucyguqaciq.eu | |
| nozoxucavaq.eu | |
| puvopalywet.eu | |
| ciliqikytec.eu | |
| xutekidywyp.eu | |
| tunujolavez.eu | |
| dikoniwudim.eu | |
| divywysigud.eu | |
| lyvejujolec.eu | |
| puzutuqeqij.eu | |
| fobonobaxog.eu | |
| rydinivoloh.eu | |
| lysovidacyx.eu | |
| qeqinuqypoq.eu | |
| magofetequb.eu | |
| tupazivenom.eu | |
| rytuvepokuv.eu | |
| qetoqolusex.eu | |
| masisokemep.eu | |
| gatedyhavyd.eu | |
| fodakyhijyv.eu | |
| cicaratupig.eu | |
| vocumucokaj.eu | |
| nofyjikoxex.eu | |
| tuwikypabud.eu | |
| kepymexihak.eu | |
| xuxusujenes.eu | |
| lymylorozig.eu | |
| jepororyrih.eu | |
| xubifaremin.eu | |
| dimutobihom.eu | |
| voniqofolyt.eu | |
| fogeliwokih.eu | |
| dixemazufel.eu | |
| qederepuduf.eu | |
| kemocujufys.eu | |
| nojuletacuf.eu | |
| rynazuqihoj.eu | |
| marytymenok.eu | |
| jejedudupuc.eu | |
| volebatijub.eu | |
| vofozymufok.eu | |
| ciqydofudyx.eu | |
| cinepycusaw.eu | |
| keraborigin.eu | |
| pumadypyruv.eu | |
| nopegymozow.eu | |
| jewuqyjywyv.eu |
HOSTS file anomalies
No changes have been detected.
Rootkit activity
The Trojan installs the following user-mode hooks in CRYPT32.dll:
CertVerifyCertificateChainPolicy
The Trojan installs the following user-mode hooks in WININET.dll:
HttpSendRequestExA
HttpSendRequestW
InternetReadFileExA
InternetWriteFileExA
InternetQueryDataAvailable
HttpSendRequestExW
InternetReadFile
HttpSendRequestA
InternetCloseHandle
The Trojan installs the following user-mode hooks in USER32.dll:
GetWindowTextA
GetClipboardData
SendInput
GetMessageA
GetMessageW
TranslateMessage
The Trojan installs the following user-mode hooks in ADVAPI32.dll:
CryptEncrypt
The Trojan installs the following user-mode hooks in WS2_32.dll:
WSASend
recv
gethostbyname
WSARecv
send
The Trojan installs the following user-mode hooks in kernel32.dll:
CreateFileW
Propagation
Removals
Remove it with Ad-Aware
- Click (here) to download and install Ad-Aware Free Antivirus.
- Update the definition files.
- Run a full scan of your computer.
Manual removal*
- Scan a system with an anti-rootkit tool.
- Terminate malicious process(es) (How to End a Process With the Task Manager):
%original file name%.exe:632
- Delete the original Trojan file.
- Delete or disinfect the following files created/modified by the Trojan:
%System%\config (28672 bytes)
%WinDir%\AppPatch\ywvdhd.exe (838656 bytes)
%System%\config\SOFTWARE (135168 bytes)
%System%\config\software.LOG (33792 bytes) - Clean the Temporary Internet Files folder, which may contain infected files (How to clean Temporary Internet Files folder).
- Reboot the computer.